The thing to note about the connection is that this services doesn’t appear to support MFA identities so you’ll need to use an admin account that doesn’t have MFA enabled on it.

Once you have connected you’ll need to install the add in into the tenant using the command:

New-OrganizationAddIn

when you do this you’ll need to know the ‘Asset ID’ of the add in, which you will find in the URL for that add in in the store. The asset id appears in the form of WA104381180 for example. However, rather than you hunting around for these I’ve got them for you here: